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Boral Ridge Vent Installation: The Fort Lauderdale Owner’s Guide
Boral ridge vent installation in Fort Lauderdale typically runs $14 – $22 per linear foot installed, which puts most single-family homes between $420 and $900 depending on ridge length and whether the old vent needs to be pulled first. We stock Boral-compatible ridge vent on the truck and can usually complete the swap the same day we diagnose it. The way most homeowners find out their ridge vent has failed is a slow climb in the attic temperature or a water stain on the ceiling near the peak after a hard South Florida downpour, not a dramatic collapse.
Ridge vent is the exhaust half of your roof’s ventilation system. It runs along the very top peak, letting hot air and moisture escape so your attic doesn’t become a convection oven over the living space. When it fails, the signs come on gradually and by the time you notice, the heat and humidity have usually been working against your shingles and insulation for a while.
Which Boral Models This Applies To
Boral’s most common ridge vent products in Broward County are the Boral Vent-A-Ridge and the Boral Strip Vent profiles, both of which fit standard 4/12 to 16/12 roof pitches without a baffle swap. The key gotcha we see repeatedly on Fort Lauderdale roofs is that Boral ridge vent mates correctly only with the matching Boral ridge cap profile. If a previous roofer mixed a generic cap over a Boral vent channel, the nail lines won’t seat and the cap becomes a wind sail. South Florida’s afternoon storm microbursts will find that loose cap fast.
OEM Boral vent is rigid plastic with an external baffle that filters wind-driven rain, and the aftermarket equivalents we carry are manufactured to the same slot width: typically 20 inches wide with an 11/8-inch top channel. For Boral concrete tile roofs, the vent profile is narrower and must sit flush with the tile’s roll. If you’re unsure of the model, check inside the attic for the embossed Boral part number near a vent end, or measure the exposed vent width. We’ll verify by photo or in person before pricing anything.
We’re an independent service provider, not a Boral dealer, which means we can give you a straight opinion on whether OEM or a quality equivalent is the better spend. Usually for Boral products, OEM is worth the small premium because the cap fit is exact, and an ill-fitting cap is exactly how ridge vent failures start.
Styles & brands we work with






Signs Your Boral Ridge Vent Installation Is Failing
- Attic heat you can feel through the ceiling. In August, a Fort Lauderdale attic with working ridge vent should still be hot, but not hot enough to radiate heat into the top floor at 6pm. When the vent is blocked or the cap has slipped, the heat stops pushing out and starts pressing down.
- Water staining near the peak, not at the eaves. Leaks at the ridge, especially on the north side of the roof where moss and buildup collect, usually point to a broken vent channel or a cap that no longer sheds water away from the slot.
- Plastic fragments in the gutter or on the lawn after a storm. Boral vent is rigid plastic, and once UV exposure and heat cycles age it, the outer baffle gets brittle. High winds snap pieces off and you’ll see gray fragments below the roofline.
- Musty attic smell paired with visible insulation compression. When the exhaust fails, moisture hangs out. Insulation mats down, wood sheathing begins to darken, and that particular mildew aroma starts. By this point the vent isn’t just failing, it has failed.
- Wind noise above the bedroom. A properly seated Boral cap is quiet. When you hear a rattle or whistle at the ridge during gusts, the cap fasteners have worked loose, which in Broward County usually means the next storm takes it off.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
- Standard Boral-compatible ridge vent replacement: $14 – $22 per linear foot installed
- Includes pull-and-dispose of old vent and damaged cap: $3 – $6 per linear foot, folded into the range above
- Ridge cap re-bedding if the existing caps are reusable: $6 – $9 per linear foot
- Full ridge re-cap with new Boral caps: add $8 – $12 per linear foot
- Typical 35-foot ridge, full swap: $490 – $770
The range exists because some Fort Lauderdale roofs need every cap replaced and some only need vent channel swapped under reusable caps. What you won’t get is a price that moves once work starts. We quote a written price first, and it covers parts, labor, disposal, and the 365-Day Done Right Promise. If the install fails within a year, we come back and fix it. No invoice to fight over.
DIY or Call Us?
You can safely check the vent from inside the attic with a flashlight: look for daylight through the ridge slot (should be a continuous line of light at the peak), check for water trails, and feel for airflow near the vent on a hot day. That costs you ten minutes. What we don’t recommend is walking your own ridge line to inspect or replace vent yourself. Most ridge vent failures in Fort Lauderdale involve brittle cap fasteners and compromised mortar, and one cracked tile or misplaced step is a fall and a new roof problem in one move. If you want eyes on it, call us at (754) 354-1224 and we’ll do the roof-walk for you.
FAQs
Boral ridge vent typically lasts 15 – 20 years in Fort Lauderdale, though UV exposure and salt air along the barrier island and Intracoastal can shorten that to 12 – 15, especially if the caps have lost their factory seal. Call (754) 354-1224 and we’ll tell you honestly whether replacement is due or whether you have a few more seasons.
Yes, in many cases a single cracked section or loose cap can be replaced without redoing the whole run, and we’ll quote both the repair and the full replacement so you can see the numbers side by side before choosing. Either way you get the same 365-Day Done Right Promise in writing.
Most single-family ridge vent replacements in Fort Lauderdale are done in one visit, usually 3 – 5 hours including cap re-seating and cleanup, with the written price set before we start. We’ll send you the technician’s name and photo before they arrive so you know who’s at your door.
We stock Boral-compatible vent in the common widths and cap profiles on our trucks, plus the GAF, Owens Corning, and CertainTeed equivalents for homes with mixed brand roofs, so most jobs don’t require a second visit. If your roof has an unusual Boral profile we’ll source it and confirm before scheduling.
If your Boral ridge vent has reached the point where you’re noticing heat, moisture, or noise, the fix is straightforward and the pricing is predictable. Call (754) 354-1224 for a free estimate. We’ll send a background-checked, photo-badged technician whose name and picture you’ll have before they knock, along with a written price before any work begins. This is one part of your roof we like to get right the first time. A good roof shouldn’t be something you think about, that means we did our job right. I’m Grant Whitlock, and if you call, you’ll get a straight answer and a written number before anyone steps onto your roof.
Written by Grant Whitlock, Owner, Mercer Roofing Co Fort Lauderdale at Mercer Roofing Co Fort Lauderdale, serving Fort Lauderdale and nearby areas.